edited by
265 views
1 votes
1 votes

Answer whether the following statements are True or False.

Let $a_{n} \geq 0$ for each positive integer $n$. If the series $\sum_{n=1}^{\infty} \sqrt{a_{n}}$ converges, then so does the series $\sum_{n=1}^{\infty} \frac{a_{n}}{n^{1 / 4}}$.

edited by

Please log in or register to answer this question.

Answer:

Related questions

1 votes
1 votes
1 answer
1
admin asked Sep 9, 2022
455 views
Answer whether the following statements are True or False.$\mathbb{R}^{2} \backslash \mathbb{Q}^{2}$ is connected but not path-connected.
1 votes
1 votes
0 answers
2
admin asked Sep 9, 2022
324 views
Answer whether the following statements are True or False.If $X$ is a connected metric space, and $F$ is a subring of $C(X, \mathbb{R})$ that is a field, then every eleme...
1 votes
1 votes
0 answers
3
admin asked Sep 9, 2022
301 views
Answer whether the following statements are True or False.Let $K \subseteq[0,1]$ be the Cantor set. Then there exists no injective ring homomorphism $C([0,1], \mathbb{R})...
1 votes
1 votes
0 answers
4
admin asked Sep 9, 2022
279 views
Answer whether the following statements are True or False.There exists a metric space $(X, d)$ such that the group of isometries of $X$ is isomorphic to $\mathbb{Z}$.